Yeah unfortunately they're fake. As proved by the link Pokemon ShinySilver provided.
But I will have to admit, they're really good fakes. I really like the bird the most , it has a cool "hood". The worm's pretty cute too.

Quote originally posted by Snowdrop:

Well I can't believe what's not true XD

Thank you! Whoever did that looks like they poured a lot of effort into it. Were they, like, ex concept artists from Pokemon or something? XD